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2012 Specialized Hotrock 24 21-Speed Girls

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Overview

Brand
Specialized
Model family
Hotrock
Model year
2012
Category
Kids
Frame material
aluminum
Sizes
7-SPD, 21-SPD
Wheel size
24

Drivetrain

Speeds
7
Chainrings
3
Electronic
false
Total gears
21

Build

Fork
SR Suntour SF11-XCT-JR-24, 1pc. alloy lower, 25.4mm Hi-Ten stanchions, 1-1/8" Hi-Ten steerer, coil/mcu w/ preload adj., 50mm travel
Stem
Alloy Ahead, 4 bolt, 20° rise, 25.4mm clamp
Tires
Specialized Roller Sport, 30 TPI, wire bead, 24x2.125"
Brakes
Die cast, alloy "V" brake, 1pc. pad; levers: Tektro junior reduced-reach "V", alloy, linear pull compatible
Saddle
Specialized Kids Body Geometry, 1pc., 7mm rail w/ clamp
Wheels
rims: Alex C-1000, alloy single-wall, 32h; front hub: Forged alloy, loose ball, nutted axle, 32h; rear hub: Forged alloy, freewheel type, 32h, nutted axle; spokes: Stainless, 2.0mm (14g)
Cassette
Shimano 7-speed, 14-28t
Crankset
Forged alloy arms, triple chainring with chainguard; chainrings: 42/34/24, w/ chainguard
Seatpost
Alloy, 27.2mm, micro adjust
Shifters
Shimano RS-31, 6-speed, Revo Twist
Handlebar
Hi-Ten riserbar, 40mm rise, 10° backsweep, 6° upsweep, 25.4mm
Rear derailleur
Shimano TX-31, 7-speed, direct mount
Travel front mm
50

Geometry

7 SPD
Chainstay mm: 410; Wheelbase mm: 978; Head angle deg: 69; Seat angle deg: 73
21 SPD
Chainstay mm: 420; Wheelbase mm: 992; Head angle deg: 69; Seat angle deg: 73

Spec from Specialized's own model year archive (specialized.com/us/en/bikes/archive/2012, captured 2015-02). Colors: Gloss Charcoal; Gloss White. Specialized published the same spec sheet for "Hotrock 24 21-Speed Boys" in this model year (separate products by name).

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